Bluetooth speaker



FIG. 1 is the 1^(st) perspective view of bluetooth speaker, showing our new design;

FIG. 2 is the 2^(nd) perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top elevational view thereof;

FIG. 8 is a bottom elevational view thereof; and,

FIG. 9 is a cross-sectional view thereof taken along line 9-9 in FIG. 4.

The broken lines illustrate portions of the bluetooth speaker which form no part of the claimed design. 

CLAIM The ornamental design for bluetooth speaker, as shown and described. 